data_global
_chemical_name_mineral 'Cobaltarthurite'
loop_
_publ_author_name
'Raudsepp M'
'Pani E'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 40 
_journal_year 2002
_journal_page_first 733
_journal_page_last 737
_publ_section_title
;
 The crystal structure of cobaltarthurite, CoFe2(AsO4)2(OH)2.4H2O:
 A Rietveld refinement
;
_database_code_amcsd 0005772
_chemical_formula_sum '(Co.59 Mg.27 Mn.08 Ni.02 Cu.02 Ca.02) Fe2 (As1.98 P.01 S.01) O14 H2'
_cell_length_a 10.2694
_cell_length_b 9.6790
_cell_length_c 5.5723
_cell_angle_alpha 90
_cell_angle_beta 94.277
_cell_angle_gamma 90
_cell_volume 552.330
_exptl_crystal_density_diffrn      3.221
_symmetry_space_group_name_H-M 'P 1 21/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
CoM(2)   0.00000   0.00000   0.00000   0.59000   0.00912
MgM(2)   0.00000   0.00000   0.00000   0.27000   0.00912
MnM(2)   0.00000   0.00000   0.00000   0.08000   0.00912
NiM(2)   0.00000   0.00000   0.00000   0.02000   0.00912
CuM(2)   0.00000   0.00000   0.00000   0.02000   0.00912
CaM(2)   0.00000   0.00000   0.00000   0.02000   0.00912
FeM(1)   0.45540   0.13570   0.34050   1.00000   0.00431
AsT   0.29680   0.42930   0.32790   0.99000   0.00443
PT   0.29680   0.42930   0.32790   0.00500   0.00443
ST   0.29680   0.42930   0.32790   0.00500   0.00443
O(1)   0.39700   0.48800   0.11800   1.00000   0.00747
O(2)   0.36000   0.49100   0.59400   1.00000   0.00798
O(3)   0.14800   0.49400   0.24000   1.00000   0.01102
O(4)   0.30300   0.25300   0.32300   1.00000   0.00836
O-H   0.54000   0.22800   0.08000   1.00000   0.00773
OW(1)   0.12600   0.90900   0.29600   1.00000   0.01697
OW(2)   0.05000   0.19000   0.15000   1.00000   0.01849